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| author | Andrew Kelley <andrew@ziglang.org> | 2019-02-12 00:51:06 -0500 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2019-02-12 00:51:06 -0500 |
| commit | 285e2f62ba0648d6d8e7ff64d1ee7d2900481e2f (patch) | |
| tree | ca99c7ae5e4e29bb12a750b92a8d292b3e09a556 /test/compile_errors.zig | |
| parent | 0abe6d668eb52aefa59c75a8d8f782f2372f8600 (diff) | |
| download | zig-285e2f62ba0648d6d8e7ff64d1ee7d2900481e2f.tar.gz zig-285e2f62ba0648d6d8e7ff64d1ee7d2900481e2f.zip | |
disallow C pointers to non-C-ABI-compatible element types
See #1059
Diffstat (limited to 'test/compile_errors.zig')
| -rw-r--r-- | test/compile_errors.zig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/compile_errors.zig b/test/compile_errors.zig index b47cdf2ed1..63850bb888 100644 --- a/test/compile_errors.zig +++ b/test/compile_errors.zig @@ -2,6 +2,16 @@ const tests = @import("tests.zig"); pub fn addCases(cases: *tests.CompileErrorContext) void { cases.addTest( + "C pointer pointing to non C ABI compatible type", + \\const Foo = struct {}; + \\export fn entry() [*c]Foo { + \\ return undefined; + \\} + , + ".tmp_source.zig:2:19: error: C pointers cannot point to non-C-ABI-compatible type 'Foo'", + ); + + cases.addTest( "@truncate undefined value", \\export fn entry() void { \\ var z = @truncate(u8, u16(undefined)); |